A213453 Self-avoiding walks on the f.c.c. lattice.
1, 6, 66, 702, 7350, 76266, 786858, 8086074, 82848522, 846886962, 8640964782
Offset: 1
References
- N. J. A. Sloane, A Handbook of Integer Sequences, Academic Press, 1973 (includes this sequence).
Links
- D. S. McKenzie and C. Domb, The second osmotic virial coefficient of athermal polymer solutions, Proceedings of the Physical Society, 92 (1967) 632-649.
Formula
Apparently a(n) = A001336(n-1)/2 for n > 1. - Andrey Zabolotskiy, Dec 29 2018